R28-48mm Tungsten Carbide Drill button Bits For Drifting Drilling
Prpduct Describtion
| Product | R28 Button bit |
| Diameter | 48mm |
| Buttons | 3x8mm,6x9mm |
| Flushing hole No. | Front 1, Side 3. |
| Weight | 1 KG |
| Color | Green (customized according to customer needs) |
Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock.
1) Thread Types: R25 R28 R32 T38 T45 T51...
2) Alloy steel:45CrNiMo
3) Suitable carbide tips YK05
4) Diameter: 30-127mm
5)Technology:hot-pressing or welding
6) Suitable: drifting and tunneling, bench drilling
| R28 button bit | ||||||
| Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight | |||
| mm | Front | Gauge | Front | Side | kg | |
| 1 | 37 | 2×7 | 5×9 | 1 | 1 | 0.5 |
| 2 | 38 | 2×7 | 5×9 | 1 | 1 | 0.6 |
| 3 | 41 | 2×8 | 5×9 | 1 | 1 | 0.7 |
| 4 | 43 | 2×9 | 5×9 | 1 | 2 | 0.8 |
| 5 | 45 | 2×9 | 5×10 | 1 | 2 | 0.9 |
| 6 | 48 | 2×9 | 5×11 | 1 | 2 | 1 |
| R25 button bit | ||||||
| Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight | |||
| mm | Front | Gauge | Front | Side | kg | |
| 1 | 33 | 2x7 | 5x7 | 1 | 1 | 0.4 |
| 2 | 35 | 2x7 | 5x8 | 1 | 1 | 0.4 |
| 3 | 38 | 2x7 | 5x8 | 1 | 1 | 0.5 |
| 4 | 41 | 2x8 | 5x9 | 1 | 2 | 0.6 |
| 5 | 45 | 2x8 | 5x10 | 1 | 2 | 0.6 |
KSQ Related Rock Drilling Tools
(1) Integral Drill Rod– chisel bit integral rod and plug hole integral drill steel,
Shank H19 x 108mm and H22 108mm.
(2) Tapered Rock Drill Tools - chisel bit, cross bit, button bit, drill rod of taper 7, 11, 12 degree
(3) Threaded Rock Drill Tools - button bit, retrac button bit, drop center button bit, dome bit, reaming bit,extension rod, MF-Rod, Hex rod, coupling sleeve, crossover coupling of thread R25, R28, R32, R38, T38, T45, T51, ST58, ST68.
(4) Shank Adapters (Striking Bars) - equivalent to Atlas Copco, , Furukawa, Gardner Genver, Ingersoll Rand etc.
(5) Down-the-hole (DTH) Bits& Hammers - 3'', 4'', 5'', 6'', 8'' hammer and DTH button bit (diameter 80mm - 305mm)
Other products: Tricone bits, PDC bits, self- drilling hollow anchor bar etc.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.